Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

answered 2023-03-23 14:52:47 +0000

Chuckc gravatar image

There is a sample capture at SNMP version 3 – Wireshark (pcap) Capture
(Wireshark version - Version 4.0.4 (v4.0.4-0-gea14d468d9ca)) 

Frame 21: 197 bytes on wire (1576 bits), 197 bytes captured (1576 bits) on interface unknown, id 0
...
Simple Network Management Protocol
    msgVersion: snmpv3 (3)
    msgGlobalData
        msgID: 10378522
        msgMaxSize: 65507
        msgFlags: 05
            .... .1.. = Reportable: Set
            .... ..0. = Encrypted: Not set
            .... ...1 = Authenticated: Set
        msgSecurityModel: USM (3)
    msgAuthoritativeEngineID: 80001f888059dc486145a26322
    msgAuthoritativeEngineBoots: 8
    msgAuthoritativeEngineTime: 2745
    msgUserName: pippo
    msgAuthenticationParameters: eb092e1f0fe5e69ed1c6f41e
        [Authentication: OK]
    msgPrivacyParameters: <MISSING>
    msgData: plaintext (0)

There is a sample capture at SNMP version 3 – Wireshark (pcap) Capture
(Same capture on the Wireshark wiki with user credentials.)
(Wireshark version - Version 4.0.4 (v4.0.4-0-gea14d468d9ca)) 

Frame 21: 197 bytes on wire (1576 bits), 197 bytes captured (1576 bits) on interface unknown, id 0
...
Simple Network Management Protocol
    msgVersion: snmpv3 (3)
    msgGlobalData
        msgID: 10378522
        msgMaxSize: 65507
        msgFlags: 05
            .... .1.. = Reportable: Set
            .... ..0. = Encrypted: Not set
            .... ...1 = Authenticated: Set
        msgSecurityModel: USM (3)
    msgAuthoritativeEngineID: 80001f888059dc486145a26322
    msgAuthoritativeEngineBoots: 8
    msgAuthoritativeEngineTime: 2745
    msgUserName: pippo
    msgAuthenticationParameters: eb092e1f0fe5e69ed1c6f41e
        [Authentication: OK]
    msgPrivacyParameters: <MISSING>
    msgData: plaintext (0)